Comprehensive Set: Elevate your drilling experience with the Bonai Step Drill Bit Set, featuring 3 step drill bits (4-12mm, 4-20mm, 4-32mm) and 3 serrated drill bits (3mm, 6mm, 8mm) – the perfect arsenal for your daily needs., Premium Quality: Crafted from high-quality bearing steel, our step bits are titanium-plated for superior durability. The anti-oxidation coating ensures a rust-free and wear-resistant performance, guaranteeing a long service life for your tools., Enhanced Efficiency: The sharp serrations at the center of each bit facilitate continuous horizontal drilling after the initial penetration. The round shank design is tailored for electric drills and bench drills, providing a secure grip without slip, Organized Storage: Your convenience is our priority. The set comes in a portable plastic box, offering easy storage and organization. Say goodbye to clutter and hello to a tidy toolbox., Compact and Portable: The Bonai Step Drill Bit Set boasts the most commonly used drill sizes, ensuring versatility while remaining light and compact. It's designed to be space-efficient, allowing for easy storage in your toolbox, so you can carry and, Home Essentials: Whether you're a handyman or a professional, these drill bits are a must-have for home repairs and light jobs. Perfect for drilling holes in plastic, wood, aluminum, copper, and various types of sheet metal.
